CN109049948B - Solder paste printing device and printing method - Google Patents
Solder paste printing device and printing method Download PDFInfo
- Publication number
- CN109049948B CN109049948B CN201811065348.3A CN201811065348A CN109049948B CN 109049948 B CN109049948 B CN 109049948B CN 201811065348 A CN201811065348 A CN 201811065348A CN 109049948 B CN109049948 B CN 109049948B
- Authority
- CN
- China
- Prior art keywords
- sliding block
- sliding
- scraper
- clamping
- steel mesh
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910000679 solder Inorganic materials 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 description 7
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/0804—Machines for printing sheets
- B41F15/0813—Machines for printing sheets with flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/16—Printing tables
- B41F15/18—Supports for workpieces
- B41F15/22—Supports for workpieces for single sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/34—Screens, Frames; Holders therefor
- B41F15/36—Screens, Frames; Holders therefor flat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/44—Squeegees or doctors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/12—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
- H05K3/1216—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns by screen printing or stencil printing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Screen Printers (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses an automatic solder paste printing device and a printing method, wherein the printing device comprises a bracket, and a conveying mechanism moving along the X-axis direction, a lifting mechanism moving along the Z-axis direction and a clamping mechanism moving along the Y-axis direction are horizontally arranged on the bracket; the conveying mechanism comprises a conveying belt for placing the substrate; the clamping mechanism comprises two chucks and two first air cylinders, one chuck is fixedly arranged at the end part of a piston rod of each first air cylinder, and the two chucks are positioned on two sides of the conveying belt. The lifting mechanism comprises a first sliding rail, a first sliding block, a second cylinder, a third cylinder and two fourth cylinders which are arranged on the bracket along the vertical direction of the Z-axis direction, and a clamping component for clamping the steel mesh is fixedly arranged at the lower end of the second sliding block; the scraper is located the conveyer belt top, adds and holds the subassembly and be located between conveyer belt and the scraper. The printing device has the advantages of simple structure, simple operation, high automation degree, high printing efficiency and low cost.
Description
Technical Field
The invention particularly relates to a solder paste printing device and a printing method.
Background
Solder paste printers, also known as SMT printers, generally consist of mechanisms such as stencil loading, solder paste feeding, stamping, power transmission circuit board, and the like. The working principle of the device is as follows: firstly, a circuit board to be printed is made into a printing plate, the printing plate is arranged on a printing machine, then, solder paste is coated on a place with characters and images on the printing plate by a man-made or printing machine, and then, the printing plate is directly or indirectly transferred onto the circuit board, so that the PCB board which is the same as the printing plate is copied; at present, a solder paste printing device in the prior art is usually semi-automatic, and the printing efficiency is reduced during printing; the price of the full-automatic equipment is high, and therefore, we propose an automatic solder paste printing device to solve the above problems.
Disclosure of Invention
The invention aims to provide an automatic solder paste printing device and a printing method, which solve the technical problems of complex structure, poor printing efficiency and low automation scale of the printing device in the prior art.
In order to solve the problems, the invention adopts the following technical scheme:
a solder paste printing device comprises a bracket, wherein a transmission mechanism moving along the X-axis direction, a lifting mechanism moving along the Z-axis direction and a clamping mechanism moving along the Y-axis direction are horizontally arranged on the bracket; the conveying mechanism comprises a conveying belt for placing the substrate; the clamping mechanism comprises two chucks and two first air cylinders, one chuck is fixedly arranged at the end part of a piston rod of each first air cylinder, and the two chucks are positioned on two sides of the conveying belt.
The lifting mechanism comprises a first sliding rail, a first sliding block, a second air cylinder, a third air cylinder and two fourth air cylinders which are arranged on the bracket along the vertical direction of the Z axis, wherein the first sliding block is arranged on the first sliding rail in a sliding manner, the second air cylinder drives the first sliding block to slide up and down along the Z axis along the first sliding rail, a second sliding rail is arranged on the first sliding block along the X axis direction and is parallel to the conveying belt, a second sliding block is arranged on the second sliding rail in a sliding manner, the third air cylinder drives the second sliding block to slide horizontally along the X axis direction along the second sliding rail, two sliding rods are vertically arranged on the second sliding block, one scraper is fixed at the lower end of each sliding rod, and the two scrapers are distributed along the X axis direction and are connected with the second sliding block through sliding bearings; a fourth cylinder drives a corresponding sliding rod to move along the Z-axis direction and drives a corresponding scraper to move up and down; the lower end of the second sliding block is fixedly provided with a clamping component for clamping the steel mesh; the scraper is located the conveyer belt top, adds and holds the subassembly and be located between conveyer belt and the scraper.
The printing device has the advantages of simple structure, simple operation, high automation degree, high printing efficiency and low cost.
Further improved, two parallel lead screws are arranged on the support in a rotating mode through bearings, each lead screw is divided into a first section and a second section, threads of the first section and threads of the second section are opposite in rotation direction, a third sliding block is sleeved on the first section, a fourth sliding block is sleeved on the second section, the third sliding block and the fourth sliding block are in threaded connection with the lead screws, first guide rails in the X-axis direction are fixedly arranged on the two third sliding blocks, second guide rails in the X-axis direction are fixedly arranged on the two fourth sliding blocks, and a conveying belt is arranged on the first guide rails and the second guide rails.
According to the width of base plate, through rotating the lead screw, adjust the interval between first guide rail, the second guide rail to satisfy not unidimensional base plate, the suitability is strong, and simple structure, convenient operation.
Further improved, two guide rods parallel to the screw rod are arranged on the support, through holes are formed in the third sliding block and the fourth sliding block, and a third sliding block and a fourth sliding block are sleeved on each guide rod in a sliding mode through the through holes. Through setting up the guide arm, improve structural stability, prevent to take place to rock at the regulation in-process.
Further improved, be provided with supporting platform on the support, supporting platform upper surface is provided with a plurality of bracing pieces along the fixed setting of Z axle direction, and a plurality of bracing pieces wait high, and supporting platform passes through the drive of fifth cylinder, reciprocates along the Z axle direction, and the bracing piece is located the base plate below, and is located the steel mesh under. When the clamping plate moves to the position right below the steel mesh, the fifth cylinder drives the supporting platform to rise, so that the upper end of the supporting rod props against the bottom surface of the substrate, the steel mesh is guaranteed to be completely attached to the substrate to be printed, the clamping plate cannot deform in the printing process, and the printing quality is improved.
Further improved, the clamping assembly comprises two clamping plates provided with U-shaped clamping grooves, the two U-shaped clamping grooves are oppositely arranged, threaded holes are formed in the clamping plates, and clamping bolts are arranged in the threaded holes. The two ends of the steel mesh are inserted into the U-shaped clamping grooves and are fastened by tightening bolts, so that the steel mesh is prevented from being displaced in the printing process to influence the printing quality.
The printing process comprises the following steps: 1) Fixing the steel mesh on the clamping assembly; 2) Placing the substrate on a conveyor belt, starting the conveyor belt, moving the substrate to the clamping mechanism, and stopping the conveyor belt; 3) The two first air cylinders of the clamping mechanism push the clamping heads to approach towards the middle, so as to fasten the clamping plates; 4) The fifth cylinder drives the supporting platform to rise, so that the upper end of the supporting rod props against the bottom surface of the substrate, and the steel mesh is ensured to be completely attached to the substrate to be printed; 5) The second cylinder drives the first sliding block to drive the steel mesh, the scraper and the second sliding block to move downwards together, so that the steel mesh and the base plate are overlapped and overlapped; 6) Driving a corresponding sliding rod to drive the scraper to continuously move downwards through a fourth air cylinder, so that the scraper is contacted with the upper surface of the steel mesh, and the other scraper is not contacted with the steel mesh; 7) The third cylinder drives the second sliding block to move along the X-axis direction and drives the lower scraper to move from one end of the steel mesh to the other end to finish the action of printing solder paste; 8) The fourth cylinder drives the corresponding scraper to ascend so that the scraper is separated from contact with the upper surface of the steel mesh; 9) And the second cylinder drives the first sliding block to drive the steel net to lift, the two first cylinders in the Y-axis direction drive the clamping heads to shrink, the fixation of the substrate is removed, the conveyor belt is started, and the printed substrate is conveyed into the chip mounter.
Compared with the prior art, the invention has the following beneficial effects:
the printing device provided by the invention has the advantages of simple structure, simplicity in operation, high automation degree, high printing efficiency and low cost. Under the condition of meeting the same process conditions, the manufacturing price is 1/20 of the price of automatic printing of the solder paste sold in the market. Meanwhile, after the equipment is used, a printer station does not need to continuously operate by operators, and a certain personnel cost can be saved for a company.
Drawings
Fig. 1 is a perspective view of a solder paste printing device according to the present invention.
Fig. 2 is a front view.
Fig. 3 is a left side view.
Detailed Description
For a better understanding of the present invention, the following examples are further illustrative of the present invention, but are not limited to the following examples.
1-3, a solder paste printing device comprises a bracket 1, wherein a transmission mechanism moving along the X-axis direction, a lifting mechanism moving along the Z-axis direction and a clamping mechanism (not shown) moving along the Y-axis direction are horizontally arranged on the bracket; the transfer mechanism includes a transfer belt (not shown) for placing the substrate; the clamping mechanism comprises two chucks and two first air cylinders, one chuck is fixedly arranged at the end part of a piston rod of each first air cylinder, and the two chucks are positioned on two sides of the conveying belt.
In this embodiment, the X, Y, Z axis direction is indicated by the tri-axial right angle marking in fig. 1.
The lifting mechanism comprises a first sliding rail 1, a first sliding block 3, a second air cylinder, a third air cylinder and two fourth air cylinders which are arranged on a bracket along the vertical direction of the Z axis, wherein the first sliding block 3 is arranged on the first sliding rail 2 in a sliding way, the second air cylinder drives the first sliding block 3 to slide up and down along the Z axis along the first sliding rail 2, the first sliding block 3 is provided with a second sliding rail 4 along the X axis direction, the second sliding rail 4 is parallel to a conveyor belt, the second sliding block 5 is arranged on the second sliding rail 4 in a sliding way, the third air cylinder drives the second sliding block 5 to slide horizontally along the X axis direction along the second sliding rail 4, two sliding rods 6 are vertically arranged on the second sliding block 5, one scraper 7 is fixed at the lower end of each sliding rod 6, the two scrapers 7 are distributed along the X axis direction, and the sliding rods 6 are connected with the second sliding block 5 through sliding bearings; a fourth cylinder drives a corresponding sliding rod 6 to move along the Z-axis direction and drives a corresponding scraper 7 to move up and down; the lower end of the second sliding block 5 is fixedly provided with a clamping component 8 for clamping the steel mesh; the doctor 7 is located above the conveyor belt and the clamping assembly 8 is located between the conveyor belt and the doctor 7. When printing from left to right, the left scraper descends to contact with the steel mesh for printing; when printing from right to left is required, the right scraper descends to contact the steel mesh for printing.
The printing device has the advantages of simple structure, simple operation, high automation degree, high printing efficiency and low cost.
In this embodiment, two parallel lead screws 11 are rotatably arranged on the support through bearings, each lead screw 11 is divided into a first section and a second section, threads of the first section and threads of the second section are opposite in rotation direction, a third slide block 14 is sleeved on the first section, a fourth slide block 15 is sleeved on the second section, the third slide block 14 and the fourth slide block 15 are in threaded connection with the lead screws, a first guide rail 13 in the X-axis direction is fixedly arranged on the two third slide blocks 14, a second guide rail 9 in the X-axis direction is fixedly arranged on the two fourth slide blocks 15, and a conveyor belt is arranged on the first guide rail 13 and the second guide rail 9. According to the width of base plate, through rotating the lead screw, adjust the interval between first guide rail, the second guide rail to satisfy not unidimensional base plate, the suitability is strong, and simple structure, convenient operation. When the screw is rotated clockwise, the third slide block 14 and the fourth slide block 15 are close to each other; when the screw is turned anticlockwise, the third slider 14 and the fourth slider 15 are moved away from each other.
In this embodiment, two guide rods 12 parallel to the screw rod are disposed on the support 1, through holes are formed in the third slider 14 and the fourth slider 15, and a third slider 14 and a fourth slider 15 are slidably sleeved on each guide rod 12 through the through holes. Through setting up the guide arm, improve structural stability, prevent to take place to rock at the regulation in-process.
In this embodiment, the support platform 16 is disposed on the support 1, the plurality of support rods 10 are fixedly disposed on the upper surface of the support platform 16 along the Z-axis direction, the plurality of support rods 10 are disposed at equal heights, the support platform is driven by the fifth cylinder to move up and down along the Z-axis direction, and the support rods are disposed below the substrate and directly below the steel mesh. When the clamping plate moves to the position right below the steel mesh, the fifth cylinder drives the supporting platform to rise, so that the upper end of the supporting rod 10 props against the bottom surface of the substrate, the steel mesh is guaranteed to be completely attached to the substrate to be printed, the clamping plate cannot deform in the printing process, and the printing quality is improved.
In this embodiment, the clamping assembly includes two clamping plates 8 provided with U-shaped clamping grooves, the two U-shaped clamping grooves are arranged oppositely, threaded holes are formed in the clamping plates, and tightening bolts are arranged in the threaded holes. The two ends of the steel mesh are inserted into the U-shaped clamping grooves and are fastened by tightening bolts, so that the steel mesh is prevented from being displaced in the printing process to influence the printing quality.
The printing process using the printing device comprises the following steps:
1) Fixing the steel mesh on the clamping assembly;
2) Placing the substrate on a conveyor belt, starting the conveyor belt, moving the substrate to the clamping mechanism, and stopping the conveyor belt;
3) The two first air cylinders of the clamping mechanism push the clamping heads to approach towards the middle, so as to fasten the clamping plates;
4) The fifth cylinder drives the supporting platform to rise, so that the upper end of the supporting rod props against the bottom surface of the substrate, and the steel mesh is ensured to be completely attached to the substrate to be printed;
5) The second cylinder drives the first sliding block to drive the steel mesh, the scraper and the second sliding block to move downwards together, so that the steel mesh and the base plate are overlapped and overlapped;
6) Driving a corresponding sliding rod to drive the scraper to continuously move downwards through a fourth air cylinder, so that the scraper is contacted with the upper surface of the steel mesh, and the other scraper is not contacted with the steel mesh;
7) The third cylinder drives the second sliding block to move along the X-axis direction and drives the lower scraper to move from one end of the steel mesh to the other end to finish the action of printing solder paste;
8) The fourth cylinder drives the corresponding scraper to ascend so that the scraper is separated from contact with the upper surface of the steel mesh;
9) And the second cylinder drives the first sliding block to drive the steel net to lift, the two first cylinders in the Y-axis direction drive the clamping heads to shrink, the fixation of the substrate is removed, the conveyor belt is started, and the printed substrate is conveyed into the chip mounter.
The present invention is not specifically described in the prior art or may be implemented by the prior art, and the specific embodiments described in the present invention are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Equivalent changes and modifications of the invention are intended to be within the scope of the present invention.
Claims (3)
1. A solder paste printing device, characterized in that: comprises a bracket (1), wherein the bracket (1) is horizontally provided with a transmission mechanism moving along the X-axis direction, a lifting mechanism moving along the Z-axis direction and a clamping mechanism moving along the Y-axis direction; the conveying mechanism comprises a conveying belt for placing the substrate; the clamping mechanism comprises two chucks and two first air cylinders, one chuck is fixedly arranged at the end part of a piston rod of each first air cylinder, and the two chucks are positioned at two sides of the conveying belt;
the lifting mechanism comprises a first sliding rail (2), a first sliding block (3), a second air cylinder, a third air cylinder and two fourth air cylinders which are arranged on a bracket (1) along the vertical direction of a Z axis, wherein the first sliding block (3) is arranged on the first sliding rail (2) in a sliding manner, the second air cylinder drives the first sliding block (3) to slide up and down along the first sliding rail (2) along the Z axis, a second sliding rail (4) is arranged on the first sliding block (3) along the X axis, the second sliding rail (4) is parallel to a conveyor belt, a second sliding block (5) is arranged on the second sliding rail (4) in a sliding manner, the third air cylinder drives the second sliding block (5) to slide horizontally along the X axis along the second sliding rail (4), two sliding rods (6) are vertically arranged on the second sliding block (5), one scraper (7) is fixed at the lower end of each sliding rod (6), the two scrapers (7) are distributed along the X axis direction, and the sliding rods (6) are connected with the second sliding block (5) through sliding bearings; a fourth cylinder drives a corresponding sliding rod (6) to move along the Z-axis direction and drives a corresponding scraper (7) to move up and down, only one scraper (7) works all the time, when the printing is needed from left to right, the left scraper (7) descends to be in contact with a steel mesh for printing, and when the printing is needed from right to left, the right scraper (7) descends to be in contact with the steel mesh for printing;
the lower end of the second sliding block (5) is fixedly provided with a clamping component (8) for clamping the steel mesh; the scraper (7) is positioned above the conveyor belt, and the clamping assembly (8) is positioned between the conveyor belt and the scraper (7);
two parallel lead screws (11) are rotatably arranged on the support (1) through bearings, each lead screw (11) is divided into a first section and a second section, threads of the first section and threads of the second section are opposite in rotation direction, a third sliding block (14) is sleeved on the first section, a fourth sliding block (15) is sleeved on the second section, the third sliding block (14) and the fourth sliding block (15) are in threaded connection with the lead screws (11), a first guide rail (13) in the X-axis direction is fixedly arranged on the two third sliding blocks (14), a second guide rail (9) in the X-axis direction is fixedly arranged on the two fourth sliding blocks (15), and a conveying belt is arranged on the first guide rail (13) and the second guide rail (9);
two guide rods (12) parallel to the screw rod (11) are arranged on the support (1), through holes are formed in the third sliding block (14) and the fourth sliding block (15), and a third sliding block (14) and a fourth sliding block (15) are sleeved on each guide rod (12) in a sliding mode through the through holes;
the clamping assembly (8) comprises two clamping plates provided with U-shaped clamping grooves, the two U-shaped clamping grooves are oppositely arranged, threaded holes are formed in the clamping plates, and clamping bolts are arranged in the threaded holes.
2. The solder paste printing apparatus as claimed in claim 1, wherein: be provided with supporting platform (16) on support (1), supporting platform (16) upper surface is provided with a plurality of bracing pieces (10) along Z axle direction is fixed, and a plurality of bracing pieces (10) equal altitude setting, supporting platform (16) are passed through the drive of fifth cylinder, reciprocate along Z axle direction, bracing piece (10) are located the base plate below, and are located under the steel mesh.
3. A printing method using the solder paste printing apparatus according to claim 1 or 2, characterized in that: the method comprises the following steps:
1) Fixing the steel mesh on the clamping component (8);
2) Placing the substrate on a conveyor belt, starting the conveyor belt, moving the substrate to the clamping mechanism, and stopping the conveyor belt;
3) The two first air cylinders of the clamping mechanism push the clamping heads to approach towards the middle, so as to fasten the clamping plates;
4) The fifth cylinder drives the supporting platform (16) to ascend, so that the upper end of the supporting rod (10) props against the bottom surface of the substrate, and the steel mesh is ensured to be completely attached to the substrate to be printed;
5) The second cylinder drives the first sliding block (3) to drive the steel mesh, the scraper (7) and the second sliding block (5) to move downwards together, so that the steel mesh and the base plate are overlapped;
6) A fourth cylinder drives a corresponding sliding rod (6) to drive the scraper (7) to move downwards continuously, so that the scraper (7) is contacted with the upper surface of the steel mesh, and the other scraper (7) is not contacted with the steel mesh;
7) The third cylinder drives the second sliding block (5) to move along the X-axis direction and drives the lower scraper (7) to move from one end of the steel mesh to the other end to finish the action of printing the solder paste;
8) The fourth cylinder drives the corresponding scraper (7) to ascend, so that the scraper (7) is separated from contact with the upper surface of the steel mesh;
9) And the second air cylinder drives the first sliding block (3) to drive the steel net to lift, the two first air cylinders in the Y-axis direction drive the clamping heads to shrink, the fixation of the substrate is removed, the conveyor belt is started, and the printed substrate is conveyed into the chip mounter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065348.3A CN109049948B (en) | 2018-09-12 | 2018-09-12 | Solder paste printing device and printing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065348.3A CN109049948B (en) | 2018-09-12 | 2018-09-12 | Solder paste printing device and printing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109049948A CN109049948A (en) | 2018-12-21 |
| CN109049948B true CN109049948B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811065348.3A Active CN109049948B (en) | 2018-09-12 | 2018-09-12 | Solder paste printing device and printing method |
Country Status (1)
| Country | Link |
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| CN (1) | CN109049948B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862706B (en) * | 2019-01-24 | 2020-08-14 | 绍兴市微益电器有限公司 | Circuit board printing process |
| CN111497426A (en) * | 2020-05-08 | 2020-08-07 | 昆山市嘉源昊泽光电科技有限公司 | Vacuum solder paste printing machine |
| CN111730960A (en) * | 2020-07-08 | 2020-10-02 | 深圳市斯迈得半导体有限公司 | Mini backlight vacuum printing device and using method thereof |
| CN112406271A (en) * | 2020-11-19 | 2021-02-26 | 重庆电子工程职业学院 | Quick solder paste printing device |
| CN113601954A (en) * | 2021-08-11 | 2021-11-05 | 刘华 | Multifunctional solder paste printer and control method thereof |
| CN113954505A (en) * | 2021-09-18 | 2022-01-21 | 深圳市国芯通科技有限公司 | Solder printing equipment for circuit board |
| CN115283183A (en) * | 2022-08-31 | 2022-11-04 | 珠海格力电器股份有限公司 | Automatic coating device and automatic coating method of heat dissipation medium |
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| CN101003199A (en) * | 2006-01-17 | 2007-07-25 | 雅马哈发动机株式会社 | Half-tone screen device |
| CN101479108A (en) * | 2006-06-29 | 2009-07-08 | 雅马哈发动机株式会社 | Printing device and printing method |
| WO2012120858A1 (en) * | 2011-03-09 | 2012-09-13 | パナソニック株式会社 | Screen printing device and screen printing method |
| CN205326467U (en) * | 2015-12-17 | 2016-06-22 | 江西新正耀科技有限公司 | Solder paste printing process platform steel mesh frame automatic lifting formula closing device |
| CN208946850U (en) * | 2018-09-12 | 2019-06-07 | 南京中电熊猫照明有限公司 | A kind of paste-tin printing apparatus |
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- 2018-09-12 CN CN201811065348.3A patent/CN109049948B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003199A (en) * | 2006-01-17 | 2007-07-25 | 雅马哈发动机株式会社 | Half-tone screen device |
| CN101479108A (en) * | 2006-06-29 | 2009-07-08 | 雅马哈发动机株式会社 | Printing device and printing method |
| WO2012120858A1 (en) * | 2011-03-09 | 2012-09-13 | パナソニック株式会社 | Screen printing device and screen printing method |
| CN205326467U (en) * | 2015-12-17 | 2016-06-22 | 江西新正耀科技有限公司 | Solder paste printing process platform steel mesh frame automatic lifting formula closing device |
| CN208946850U (en) * | 2018-09-12 | 2019-06-07 | 南京中电熊猫照明有限公司 | A kind of paste-tin printing apparatus |
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|---|---|
| CN109049948A (en) | 2018-12-21 |
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Address after: 210061 No. 5 Guangming Road, Pukou Economic Development Zone, Nanjing, Jiangsu Province Applicant after: NANJING CHINA ELECTRONICS PANDA LIGHTING Co.,Ltd. Address before: 210061 No. 1, No. 31, Building 4, No. 5 Gaoke Road, Pukou High-tech Development Zone, Nanjing City, Jiangsu Province Applicant before: NANJING CHINA ELECTRONICS PANDA LIGHTING Co.,Ltd. |
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